CVE-2020-27524 - Vulnerability Details - OpenCVE

Description

On Audi A7 MMI 2014 vehicles, the Bluetooth stack in Audi A7 MMI Multiplayer with version (N+R_CN_AU_P0395) mishandles %x and %s format string specifiers in a device name. This may lead to memory content leaks and potentially crash the services.

Published: 2020-11-11

Score: 7.1 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:a:audi:mmi_multiplayer:n\+r_cn_au_p0395:*:*:*:*:*:*:*

cpe:2.3:h:audi:a7:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-20034	On Audi A7 MMI 2014 vehicles, the Bluetooth stack in Audi A7 MMI Multiplayer with version (N+R_CN_AU_P0395) mishandles %x and %s format string specifiers in a device name. This may lead to memory content leaks and potentially crash the services.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00176.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://tiger-team-1337.blogspot.com/2020/10/audi-a7-2014-mmi-mishandles-format.html
https://twitter.com/Kevin2600/status/1316380576593571840
https://www.youtube.com/watch?v=BQUVgAdhwQs

History

No history.

Subscriptions

Audi A7 Mmi Multiplayer

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-11-11T14:20:56.000Z

Updated: 2024-08-04T16:18:44.369Z

Reserved: 2020-10-21T00:00:00.000Z

Link: CVE-2020-27524

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-11-11T15:15:11.357

Modified: 2024-11-21T05:21:19.373

Link: CVE-2020-27524

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-134

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